Shop Twin Extra Long Memory Foam Mattresses

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Need some more room? Check out a 39" x 80" twin XL memory foam mattress with an additional 6" in length. Experience the advantages of a twin XL memory foam mattress, like pressure point relief, temperature regulation, and lasting durability. A great value for families looking to maximize their sleeping space, a twin XL memory foam mattress is a reliable choice.

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  • Sleepy's 10 Inch Medium Quilted Foam Mattress Sleepy's 10 Inch Medium Quilted Foam Mattress

    WEB SPECIAL

    Sleepy's 10" Medium Quilted Foam Mattress
    Sleepy's 10" Medium Quilted Foam Mattress
    $206.50 - $437.00 $412.99 - $873.99 (up to 50% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • tulo 10 Inch Soft Mattress tulo 10 Inch Soft Mattress

    tulo 10" Soft Mattress
    tulo 10" Soft Mattress
    $400.00 - $700.00 $550.00 - $850.00 (up to 27% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • tulo 10 Inch Medium Mattress tulo 10 Inch Medium Mattress

    tulo 10" Medium Mattress
    tulo 10" Medium Mattress
    $400.00 - $700.00 $550.00 - $850.00 (up to 27% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • Serta iSeries Hybrid 300 13.5 Inch Plush Mattress Serta iSeries Hybrid 300 13.5 Inch Plush Mattress

    MATTRESS FIRM EXCLUSIVE

    Serta iSeries Hybrid 300 13.5" Plush Mattress
    Serta iSeries Hybrid 300 13.5" Plush Mattress
    $1,099.00 - $1,999.00 $1,499.00 - $2,399.00 (up to 27% off)
    Pay over  36 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $1,299.00, excluding tax and delivery charges, for 36 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • Serta iSeries Hybrid 100 13.5 Inch Firm Mattress Serta iSeries Hybrid 100 13.5 Inch Firm Mattress

    MATTRESS FIRM EXCLUSIVE

    Serta iSeries Hybrid 100 13.5" Firm Mattress
    Serta iSeries Hybrid 100 13.5" Firm Mattress
    $999.00 - $1,699.00 $1,299.00 - $1,999.00 (up to 23% off)
    Pay over  36 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $1,299.00, excluding tax and delivery charges, for 36 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • tulo 10 Inch Firm Mattress tulo 10 Inch Firm Mattress

    tulo 10" Firm Mattress
    tulo 10" Firm Mattress
    $400.00 - $700.00 $550.00 - $850.00 (up to 27% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • Simmons Beautyrest Black Hybrid Alcove 13.5 Inch Plush Mattress Simmons Beautyrest Black Hybrid Alcove 13.5 Inch Plush Mattress

    MATTRESS FIRM EXCLUSIVE

    Simmons Beautyrest Black Hybrid Alcove 13.5" Plush Mattress
    Simmons Beautyrest Black Hybrid Alcove 13.5" Plush Mattress
    $1,899.00 - $2,699.00 $2,399.00 - $3,199.00 (up to 21% off)
    Pay over  48 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $1,999.00, excluding tax and delivery charges, for 48 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • Simmons Beautyrest Black Hybrid Plus Jennings 14.5 Inch Plush Mattress Simmons Beautyrest Black Hybrid Plus Jennings 14.5 Inch Plush Mattress

    MATTRESS FIRM EXCLUSIVE

    Simmons Beautyrest Black Hybrid Plus Jennings 14.5" Plush Mattress
    Simmons Beautyrest Black Hybrid Plus Jennings 14.5" Plush Mattress
    $3,199.00 - $4,099.00 $3,699.00 - $4,599.00 (up to 14% off)
    Pay over  60 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $2,799.00, excluding tax and delivery charges, for 60 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • Sleepy's Calm 9 Inch Euro Top Memory Foam Mattress Sleepy's Calm 9 Inch Euro Top Memory Foam Mattress

    Sleepy's Calm 9" Euro Top Memory Foam Mattress
    Sleepy's Calm 9" Euro Top Memory Foam Mattress
    $349.00 - $549.00
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • Serta Alesbury 8 Inch Plush Memory Foam Mattress Serta Alesbury 8 Inch Plush Memory Foam Mattress

    MATTRESS FIRM EXCLUSIVE

    Serta Alesbury 8" Plush Memory Foam Mattress
    Serta Alesbury 8" Plush Memory Foam Mattress
    $297.00 - $697.00 $397.00 - $797.00 (up to 25% off)
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • Simmons Beautyrest Black Memory Foam with BlackICE™ Scarlett 14 Inch Plush Mattress Simmons Beautyrest Black Memory Foam with BlackICE™ Scarlett 14 Inch Plush Mattress

    MATTRESS FIRM EXCLUSIVE

    Simmons Beautyrest Black Memory Foam with BlackICE™ Scarlett 14" Plush Mattress
    Simmons Beautyrest Black Memory Foam with BlackICE™ Scarlett 14" Plush Mattress
    $3,499.00 - $4,599.00 $3,899.00 - $4,999.00 (up to 10% off)
    Pay over  60 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $2,799.00, excluding tax and delivery charges, for 60 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH
  • Simmons Beautyrest Recharge Dawson 12.5 Inch Hybrid Firm Mattress Simmons Beautyrest Recharge Dawson 12.5 Inch Hybrid Firm Mattress

    Simmons Beautyrest Recharge Dawson 12.5" Hybrid Firm Mattress
    Simmons Beautyrest Recharge Dawson 12.5" Hybrid Firm Mattress
    $1,099.00 - $1,799.00 $1,299.00 - $1,999.00 (up to 15% off)
    Pay over  36 months!
    All monthly payments are rounded up to the nearest whole dollar. +Monthly payment is based on minimum purchase price alone of $1,299.00, excluding tax and delivery charges, for 36 months at 0% APR*. Learn more.
    EXTRA FIRM FIRM MEDIUM PLUSH ULTRA PLUSH